Arrange to monitor hepatic function tests before therapy and monthly or more frequently throughout treatment.

Teaching points

Take the full course of drug therapy. Long-term use of the drug will be needed; beneficial effects may not be seen for several weeks.

Take oral drug with meals to decrease GI upset.

If using shampoo, moisten hair and scalp thoroughly with water; apply sufficient shampoo to produce a lather; gently massage for 1 minute; rinse hair with warm water; repeat, leaving on hair for 3 minutes. Shampoo twice a week for 4 weeks with at least 3 days between shampooing.

Use appropriate hygiene measures to prevent reinfection or spread of infection.

Do not take antacids, H2-blockers, proton pump inhibitors with this drug; if they are needed, take this drug at least 2 hours after their administration.

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No man, not even a doctor, ever gives any other definition of what a nurse should be than this — "devoted and obedient." This definition would do just as well for a porter. It might even do for a horse. It would not do for a policeman.~Florence NightingaleTweet